package com.itheima.mapper;

import com.itheima.pojo.Article;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ArticleMapper {
	//新增
	@Insert("insert into article(title,content,cover_img,state,category_id,create_user,create_time,update_time) " +
			"values(#{title},#{content},#{coverImg},#{state},#{categoryId},#{createUser},#{createTime},#{updateTime})")
	void add(Article article);

	List<Article> list(Integer userId, Integer categoryId, String state);

	//更新
	@Update("update article set title=#{title},content=#{content},cover_img=#{coverImg},state=#{state},category_id=#{categoryId},update_time=#{updateTime} where id=#{id}")
	void update(Article article);

	//根据id删除
	@Delete("delete from article where id = #{id}")
	void deleteById(Integer id);


}
